Web service voor het LED-display
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# -*- coding: utf-8 -*-
"""Click commands."""
import os
from glob import glob
from subprocess import call
import click
from flask import current_app
from flask.cli import with_appcontext
from werkzeug.exceptions import MethodNotAllowed, NotFound
HERE = os.path.abspath(os.path.dirname(__file__))
PROJECT_ROOT = os.path.join(HERE, os.pardir)
TEST_PATH = os.path.join(PROJECT_ROOT, 'tests')
@click.command()
def test():
"""Run the tests."""
import pytest
rv = pytest.main([TEST_PATH, '--verbose'])
exit(rv)
@click.command()
@click.option('-f', '--fix-imports', default=False, is_flag=True,
help='Fix imports using isort, before linting')
def lint(fix_imports):
"""Lint and check code style with flake8 and isort."""
skip = ['node_modules', 'requirements']
root_files = glob('*.py')
root_directories = [
name for name in next(os.walk('.'))[1] if not name.startswith('.')]
files_and_directories = [
arg for arg in root_files + root_directories if arg not in skip]
def execute_tool(description, *args):
"""Execute a checking tool with its arguments."""
command_line = list(args) + files_and_directories
click.echo('{}: {}'.format(description, ' '.join(command_line)))
rv = call(command_line)
if rv != 0:
exit(rv)
if fix_imports:
execute_tool('Fixing import order', 'isort', '-rc')
execute_tool('Checking code style', 'flake8')
@click.command()
def clean():
"""Remove *.pyc and *.pyo files recursively starting at current directory.
Borrowed from Flask-Script, converted to use Click.
"""
for dirpath, dirnames, filenames in os.walk('.'):
for filename in filenames:
if filename.endswith('.pyc') or filename.endswith('.pyo'):
full_pathname = os.path.join(dirpath, filename)
click.echo('Removing {}'.format(full_pathname))
os.remove(full_pathname)
@click.command()
@click.option('--url', default=None,
help='Url to test (ex. /static/image.png)')
@click.option('--order', default='rule',
help='Property on Rule to order by (default: rule)')
@with_appcontext
def urls(url, order):
"""Display all of the url matching routes for the project.
Borrowed from Flask-Script, converted to use Click.
"""
rows = []
column_length = 0
column_headers = ('Rule', 'Endpoint', 'Arguments')
if url:
try:
rule, arguments = (
current_app.url_map
.bind('localhost')
.match(url, return_rule=True))
rows.append((rule.rule, rule.endpoint, arguments))
column_length = 3
except (NotFound, MethodNotAllowed) as e:
rows.append(('<{}>'.format(e), None, None))
column_length = 1
else:
rules = sorted(
current_app.url_map.iter_rules(),
key=lambda rule: getattr(rule, order))
for rule in rules:
rows.append((rule.rule, rule.endpoint, None))
column_length = 2
str_template = ''
table_width = 0
if column_length >= 1:
max_rule_length = max(len(r[0]) for r in rows)
max_rule_length = max_rule_length if max_rule_length > 4 else 4
str_template += '{:' + str(max_rule_length) + '}'
table_width += max_rule_length
if column_length >= 2:
max_endpoint_length = max(len(str(r[1])) for r in rows)
# max_endpoint_length = max(rows, key=len)
max_endpoint_length = (
max_endpoint_length if max_endpoint_length > 8 else 8)
str_template += ' {:' + str(max_endpoint_length) + '}'
table_width += 2 + max_endpoint_length
if column_length >= 3:
max_arguments_length = max(len(str(r[2])) for r in rows)
max_arguments_length = (
max_arguments_length if max_arguments_length > 9 else 9)
str_template += ' {:' + str(max_arguments_length) + '}'
table_width += 2 + max_arguments_length
click.echo(str_template.format(*column_headers[:column_length]))
click.echo('-' * table_width)
for row in rows:
click.echo(str_template.format(*row[:column_length]))